#!/usr/bin/env python3 # # Copyright (c) 2015-2016 The Khronos Group Inc. # Copyright (c) 2015-2016 Valve Corporation # Copyright (c) 2015-2016 LunarG, Inc. # Copyright (c) 2015-2016 Google Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # Author: Chia-I Wu <olv@lunarg.com> # Author: Courtney Goeltzenleuchter <courtney@LunarG.com> # Author: Jon Ashburn <jon@lunarg.com> # Author: Gwan-gyeong Mun <kk.moon@samsung.com> import sys import vulkan def generate_get_proc_addr_check(name): return " if (!%s || %s[0] != 'v' || %s[1] != 'k')\n" \ " return NULL;" % ((name,) * 3) class Subcommand(object): def __init__(self, argv): self.argv = argv self.headers = vulkan.headers self.protos = vulkan.protos self.outfile = None def run(self): if self.outfile: with open(self.outfile, "w") as outfile: outfile.write(self.generate()) else: print(self.generate()) def generate(self): copyright = self.generate_copyright() header = self.generate_header() body = self.generate_body() footer = self.generate_footer() contents = [] if copyright: contents.append(copyright) if header: contents.append(header) if body: contents.append(body) if footer: contents.append(footer) return "\n\n".join(contents) def generate_copyright(self): return """/* THIS FILE IS GENERATED. DO NOT EDIT. */ /* * Copyright (c) 2015-2016 The Khronos Group Inc. * Copyright (c) 2015-2016 Valve Corporation * Copyright (c) 2015-2016 LunarG, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * Author: Courtney Goeltzenleuchter <courtney@LunarG.com> */""" def generate_header(self): return "\n".join(["#include <" + h + ">" for h in self.headers]) def generate_body(self): pass def generate_footer(self): pass class DispatchTableOpsSubcommand(Subcommand): def run(self): if len(self.argv) < 1: print("DispatchTableOpsSubcommand: <prefix> unspecified") return self.prefix = self.argv[0] if len(self.argv) > 2: print("DispatchTableOpsSubcommand: <prefix> [outfile]") return if len(self.argv) == 2: self.outfile = self.argv[1] super(DispatchTableOpsSubcommand, self).run() def generate_header(self): return "\n".join(["#include <vulkan/vulkan.h>", "#include <vulkan/vk_layer.h>", "#include <string.h>"]) def _generate_init_dispatch(self, type): stmts = [] func = [] if type == "device": # GPA has to be first one and uses wrapped object stmts.append("memset(table, 0, sizeof(*table));") stmts.append("table->GetDeviceProcAddr =(PFN_vkGetDeviceProcAddr) gpa(device,\"vkGetDeviceProcAddr\");") for proto in self.protos: if proto.name == "CreateInstance" or proto.name == "EnumerateInstanceExtensionProperties" or proto.name == "EnumerateInstanceLayerProperties" or proto.params[0].ty == "VkInstance" or proto.params[0].ty == "VkPhysicalDevice": continue if proto.name != "GetDeviceProcAddr" and 'KHR' not in proto.name: stmts.append("table->%s = (PFN_vk%s) gpa(device, \"vk%s\");" % (proto.name, proto.name, proto.name)) func.append("static inline void %s_init_device_dispatch_table(VkDevice device," % self.prefix) func.append("%s VkLayerDispatchTable *table," % (" " * len(self.prefix))) func.append("%s PFN_vkGetDeviceProcAddr gpa)" % (" " * len(self.prefix))) else: stmts.append("table->GetInstanceProcAddr =(PFN_vkGetInstanceProcAddr) gpa(instance,\"vkGetInstanceProcAddr\");") for proto in self.protos: if proto.params[0].ty != "VkInstance" and proto.params[0].ty != "VkPhysicalDevice": continue if proto.name == "CreateDevice": continue if proto.name != "GetInstanceProcAddr" and 'KHR' not in proto.name: stmts.append("table->%s = (PFN_vk%s) gpa(instance, \"vk%s\");" % (proto.name, proto.name, proto.name)) func.append("static inline void %s_init_instance_dispatch_table(" % self.prefix) func.append("%s VkInstance instance," % (" " * len(self.prefix))) func.append("%s VkLayerInstanceDispatchTable *table," % (" " * len(self.prefix))) func.append("%s PFN_vkGetInstanceProcAddr gpa)" % (" " * len(self.prefix))) func.append("{") func.append(" %s" % "\n ".join(stmts)) func.append("}") return "\n".join(func) def generate_body(self): body = [self._generate_init_dispatch("device"), self._generate_init_dispatch("instance")] return "\n\n".join(body) class WinDefFileSubcommand(Subcommand): def run(self): library_exports = { "all": [], "icd": [ "vk_icdGetInstanceProcAddr", ], "layer": [ "vkGetInstanceProcAddr", "vkGetDeviceProcAddr", "vkEnumerateInstanceLayerProperties", "vkEnumerateInstanceExtensionProperties" ], "layer_multi": [ "multi2GetInstanceProcAddr", "multi1GetDeviceProcAddr" ] } if len(self.argv) < 2 or len(self.argv) > 3 or self.argv[1] not in library_exports: print("WinDefFileSubcommand: <library-name> {%s} [outfile]" % "|".join(library_exports.keys())) return self.library = self.argv[0] if self.library == "VkLayer_multi": self.exports = library_exports["layer_multi"] else: self.exports = library_exports[self.argv[1]] if len(self.argv) == 3: self.outfile = self.argv[2] super(WinDefFileSubcommand, self).run() def generate_copyright(self): return """; THIS FILE IS GENERATED. DO NOT EDIT. ;;;; Begin Copyright Notice ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ; Vulkan ; ; Copyright (c) 2015-2016 The Khronos Group Inc. ; Copyright (c) 2015-2016 Valve Corporation ; Copyright (c) 2015-2016 LunarG, Inc. ; ; Licensed under the Apache License, Version 2.0 (the "License"); ; you may not use this file except in compliance with the License. ; You may obtain a copy of the License at ; ; http://www.apache.org/licenses/LICENSE-2.0 ; ; Unless required by applicable law or agreed to in writing, software ; distributed under the License is distributed on an "AS IS" BASIS, ; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ; See the License for the specific language governing permissions and ; limitations under the License. ; ; Author: Courtney Goeltzenleuchter <courtney@LunarG.com> ;;;; End Copyright Notice ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;""" def generate_header(self): return "; The following is required on Windows, for exporting symbols from the DLL" def generate_body(self): body = [] body.append("LIBRARY " + self.library) body.append("EXPORTS") for proto in self.exports: if self.library != "VkLayerSwapchain" or proto != "vkEnumerateInstanceExtensionProperties" and proto != "vkEnumerateInstanceLayerProperties": body.append( proto) return "\n".join(body) def main(): wsi = { "Win32", "Android", "Xcb", "Xlib", "Wayland", "Mir" } subcommands = { "dispatch-table-ops": DispatchTableOpsSubcommand, "win-def-file": WinDefFileSubcommand, } if len(sys.argv) < 3 or sys.argv[1] not in wsi or sys.argv[2] not in subcommands: print("Usage: %s <wsi> <subcommand> [options]" % sys.argv[0]) print print("Available sucommands are: %s" % " ".join(subcommands)) exit(1) subcmd = subcommands[sys.argv[2]](sys.argv[3:]) subcmd.run() if __name__ == "__main__": main()